OpenStack One-Liners
Hi All. Here are some interesting one-liners I’ve used. Hope they help! And by “one-liner”, of course, I mean “a bunch of commands all typed on one line” 🙂 All one-liners assume you have sourced in your RC file so …
Category: Teknocratica
Information on technology and interesting bits / bytes.
OpenStack Tenants and Nagios Integration Script
Hi All! A detailed article to integrate OpenStack tenants with Nagios! While my promised articles on implementing High Availability within OpenStack (which I’ve done now for Icehouse and Kilo) are still just in my brain, here’s something else to keep …
OpenStack HA: Part 01: Accounts
Here is a writeup on what I did to implement HA within OpenStack Icehouse. I’m currently working on revamping / automating the entire process for Kilo – but that will be a while from now. We’ll walk through the entire …
CentOS Wireless: Fix when it breaks!
Hi All – if you have ditched NetworkManager (as I have) and you are still running into wireless LAN access problems…check out this script!
Lync Server 2013: Front-end Fails to Start
Received message “Server startup delayed … fabric pool manager has not finished initial placement of users?” Read our solution!
Setup OpenLDAP on CentOS 6.x
Hi All – I had to setup another LDAP server today and it was just barely painful enough to warrant a writeup 🙂 Read more for my walkthrough!
Backup a Dell 2824 Switch from Command Line
Hi All – ever need to backup your Dell 2824 Managed Switch? If so…you know that the only way to do this is by the Web UI. Which isn’t very helpful if you want to keep your switch configuration backed …
PowerShell: Get *All* Domain User’s Group Memberships
Hi All – Need to get all of a user’s group memberships – both domain and local? Do you need indirect memberships also? Then read on!
Backport Websockets to Apache 2.2 (x86!)
Hello all – today’s post is on backporting Websockets to an ancient PE2650 running CentOS 6.6. Yup…i686 in all its glory. Read on for our solution!
Websockets, CentOS 6, and Apache 2.4
Problem: Apache 2.2 does not support websockets. This precludes using it as reverse proxy for NoVNC, and also for RShiny apps. This is a problem for us because we require access to Shiny apps over our standard Apache proxy. Read …